National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Mount Vernon Airport (KMVN)

Lat: 38.33°NLon: 88.85°WElev: 466ft.

Fog/Mist

40°F

4°C

Humidity 100%
Wind Speed Calm
Barometer 30.11 in (1020.1 mb)
Dewpoint 40°F (4°C)
Visibility 1.00 mi
Last update 10 Nov 3:56 am CST
Extended Forecast for

Bonnie IL

  • Today

    Today: Sunny, with a high near 72. West wind 3 to 6 mph.

    High: 72 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 44. Calm wind.

    Low: 44 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 71. Light and variable wind becoming west 12 to 17 mph in the morning. Winds could gust as high as 21 mph.

    High: 71 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42. Northwest wind 11 to 13 mph, with gusts as high as 18 mph.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 52. North northwest wind 11 to 18 mph, with gusts as high as 22 mph.

    High: 52 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 31. North northwest wind 7 to 14 mph.

    Low: 31 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 47. North northwest wind 8 to 15 mph, with gusts as high as 18 mph.

    High: 47 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 26. North northwest wind around 6 mph becoming calm in the evening.

    Low: 26 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 50. Calm wind.

    High: 50 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 72. West wind 3 to 6 mph.
Tonight
Mostly clear, with a low around 44. Calm wind.
Veterans Day
Mostly sunny, with a high near 71. Light and variable wind becoming west 12 to 17 mph in the morning. Winds could gust as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 42. Northwest wind 11 to 13 mph, with gusts as high as 18 mph.
Thursday
Mostly sunny, with a high near 52. North northwest wind 11 to 18 mph, with gusts as high as 22 mph.
Thursday Night
Mostly clear, with a low around 31. North northwest wind 7 to 14 mph.
Friday
Sunny, with a high near 47. North northwest wind 8 to 15 mph, with gusts as high as 18 mph.
Friday Night
Mostly clear, with a low around 26. North northwest wind around 6 mph becoming calm in the evening.
Saturday
Sunny, with a high near 50. Calm wind.
Saturday Night
Mostly clear, with a low around 30. Calm wind.
Sunday
Mostly sunny, with a high near 53. Calm wind becoming south southeast around 6 mph in the morning.
Sunday Night
Partly cloudy, with a low around 34. Light east southeast wind.
Monday
Mostly sunny, with a high near 57. Calm wind becoming east southeast around 6 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Bonnie IL
 38.18°N 88.92°W
Last Update:
4:31 am CST Nov 10, 2026
Forecast Valid:
4am CST Nov 10, 2026-6pm CST Nov 16, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation